Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9686422 | Image scanner having a reader and image forming apparatus incorporating same | Satoshi Narai, Yasunobu Youda, Takayuki Andoh, Koji Hatayama, Yohei Osanai | 2017-06-20 |
| 8994963 | Sheet conveyance unit, image reading device, and image forming apparatus | Yohei Osanai, Yasunobu Youda, Takayuki Andoh, Koji Hatayama | 2015-03-31 |
| 8861048 | Image scanner and image forming apparatus incorporating same | Satoshi Narai, Yasunobu Youda, Takayuki Andoh, Koji Hatayama, Yohei Osanai | 2014-10-14 |
| 8800990 | Automatic document feeder and image forming apparatus including the same | Koji Hatayama, Yasunobu Youda, Takayuki Andoh, Yohei Osanai, Satoshi Narai +1 more | 2014-08-12 |
| 8322710 | Automatic document feeder with sheet detector | Takayuki Andoh, Kohji Hatayama, Yohei Osanai, Satoshi Narai | 2012-12-04 |
| 8194255 | Image forming apparatus | Takayuki Andoh, Takuji Takahashi, Takamasa Shiraki, Yoshihide Ohta, Kohji Hatayama +3 more | 2012-06-05 |
| 8152259 | Image forming apparatus | — | 2012-04-10 |
| 8075088 | Image forming apparatus | Yasuhiro Kawashima, Masaru Watanabe, Hideki Sueoka, Ikoh Soh | 2011-12-13 |
| 7946578 | Automatic original conveying device and image forming apparatus | Kohji Hatayama | 2011-05-24 |
| 7731353 | Image forming apparatus | Manabu Nonaka, Yasuhiro Kawashima | 2010-06-08 |
| 7712892 | Image forming apparatus | Hajime Nishida, Manabu Nonaka, Eiki Yoshimizu, Shinichiro Naruse, Yasuhiro Kawashima +10 more | 2010-05-11 |
| 7505714 | Image forming device | Shoji Asanuma, Shuji Tanaka, Manabu Nonaka, Kazumasa Ishikawa, Hajime Nishida +8 more | 2009-03-17 |
| 7497568 | Image forming apparatus | — | 2009-03-03 |
| 7445330 | Image forming apparatus | Manabu Nonaka, Yasuhiro Kawashima | 2008-11-04 |
| 7431422 | Head cleaner and image forming apparatus | Shoji Asanuma, Manabu Nonaka, Hajime Nishida, Akihiro Fujita, Eiki Yoshimizu +5 more | 2008-10-07 |
| 7367667 | Image forming apparatus with conveying part arranged to allow drying | Manabu Nonaka, Kazumasa Ishikawa | 2008-05-06 |
| 6000690 | Sheet feeding apparatus | — | 1999-12-14 |